90119975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 132821856

約数和(自身を除く): 42701881

約数列:

[1, 5, 11, 17, 25, 37, 55, 85, 185, 187, 275, 407, 425, 521, 629, 925, 935, 2035, 2605, 3145, 4675, 5731, 6919, 8857, 10175, 13025, 15725, 19277, 28655, 34595, 44285, 96385, 97427, 143275, 172975, 212047, 221425, 327709, 481925, 487135, 1060235, 1638545, 2435675, 3604799, 5301175, 8192725, 18023995, 90119975]

約数ペア:

[(1, 90119975), (5, 18023995), (11, 8192725), (17, 5301175), (25, 3604799), (37, 2435675), (55, 1638545), (85, 1060235), (185, 487135), (187, 481925), (275, 327709), (407, 221425), (425, 212047), (521, 172975), (629, 143275), (925, 97427), (935, 96385), (2035, 44285), (2605, 34595), (3145, 28655), (4675, 19277), (5731, 15725), (6919, 13025), (8857, 10175)]